Definition

1. Proper noun:
   • A species of early hominin: Australopithecus robustus is the scientific name for an extinct species of bipedal hominin characterized by a robust skull, large jaws, and massive molar teeth adapted for chewing. It lived in southern Africa approximately 1.5 to 2 million years ago.

Usage

• The term is used exclusively as a proper noun in paleoanthropology and related scientific fields to refer to this specific fossil species.
• It is often discussed in the context of human evolution, comparative anatomy, and the Pleistocene epoch.

Examples

• Proper noun:
  • The discovery of Australopithecus robustus fossils provided key evidence for dietary specialization among early hominins.
  • Researchers debate whether Australopithecus robustus represents a distinct genus, sometimes called Paranthropus.

Advanced Usage

• The species is frequently contrasted with the more gracile (slender) .
• In some taxonomic classifications, it is referred to as , placing it in a separate genus from other australopithecines.

Variants and Related Words

• Robust australopithecine (n): A descriptive common name for and its close relatives (e.g., ), emphasizing their heavy build and large teeth.
• Paranthropus (n): The genus name sometimes used synonymously with and similar species.

Synonyms

• (scientific synonym)

Related Terms

• Hominin (n): A member of the taxonomic tribe Hominini, which includes modern humans, extinct human species, and their immediate ancestors like .
• Pleistocene (n): The geological epoch, often called the Ice Age, during which lived.

Noun

1. large-toothed hominid of southern Africa; from 1.5 to 2 million years ago; formerly Paranthropus